Teenagers mourn victims of the gun and nail-bomb attack at a vocational school in Kerch, Crimea. Photograph: Stringer/EPA

Russian president Vladimir Putin has blamed globalisation and the internet for a mass shooting that killed 21 people at a college in Crimea, as his se(...)

Emergency services carry an injured victim of a blast at at a college in the port city of Kerch, Crimea in this still image taken from a video on Kerch.FM.

At least 19 people were killed and more than 50 injured at a college in Russian-controlled Crimea on Wednesday, when a teenager launched a gun and bom(...)